Firefox has been updated to address a vulnerability that is currently being exploited in a "zero day" attack. If you use the Firefox browser I highly recommend updating it!
The latest stable version of Firefox can be downloaded here.
I have over 15 years of professional experience in the I.T. field, working with individuals and small to mid-size businesses. I've received a certificate in Project Management from UCLA, and I am a member of PMI. I have expertise in Active Directory, Open Directory, VMWare, Windows, Mac OSX, *nix, Exchange, IIS, Cisco, Forefront TMG, MARS, ACS, CSA, EMC, NetApp, and Websense. I've worked in all aspects of I.T., from end-user support to engineering and design.